Unit 3: Lesson 4: Changing Arrays


In this lesson, students will expand on the concept introduced in Lesson 3: arrays. First, students will discover how to create arrays that can be easily added to or changed. Then, they will incorporate an array into a project of their choice. They will be guided by in-app Challenges and activities in their Design Process Notebooks.

Learning Objectives

  • Review the definition of an array and discuss how they have already used arrays
  • Introduce and practice new ways to use arrays in programming
  • Complete the Transform challenges in the Cue app, as well as the Try It Out: Playlist and Activity Menu: Search and Change activities in the Design Process Notebook

Curriculum Connections Summary

  • Ontario - Mathematics - Algebra (Coding), Science & Language
  • Quebec - Mathematics, Science & Language
  • New Brunswick - Mathematics, Science & Language
  • Nova Scotia - Mathematics, Science & ICT
  • Alberta - Mathematics, Science, Language, ICT & CTF
  • British Columbia - Mathematics, Science, Language & ADST
  • Manitoba - Mathematics, Science & Language
  • Prince Edward Island - Mathematics, Science & Language
  • Saskatchewan - Mathematics, Science & Language
  • Newfoundland & Labrador - Mathematics, Science & Language
  • Yukon Territories - Follow's B.C.'s Curriculum
  • Northwest Territories - Follows Alberta's Curriculum
  • Nunavut - Follows Alberta's Curriculum

Find Out More


Cue is an incredibly clever robot with a witty attitude that’s full of interactive surprises.